85642743 is an odd 8-digits composite number following 85642742
and preceding 85642744 . In scientific notation, it is written as 8.5642743 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 57005624 positive integers (up to 85642743) that are relatively prime to 85642743.
85642743 has 8 divisors, whose sum is 114369408
The reverse of 85642743 is 34724658
Previous prime number is 647
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-five million six hundred forty-two thousand seven hundred forty-three
Scientific notation
8.5642743 × 10^7
Engineering notation
8.5642743 × 10^6
Prime Factorization
3 × 647 × 44123
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85642743
Product of the distinct prime numbers
The prime factorization of 85642743 is 3 × 647 × 44123.
Since it has a total of 3 prime factors.
7 , 7 , 88 , 6 , 980 , 216 , 8372 , 5170 , 11368 , 78844 , 773005 , 390309 , 9545653 , 1052484 , 96374912 , 41323679 , 851923265 , 686680562 , 8938831850 , 8484437017
n×2
171285486
n×3
256928229
n×4
342570972
n×5
428213715
n÷2
42821371.5
n÷3
28547581
n÷3
21410685.75
n÷5
17128548.6
n2
7334679428564049
n3
6.281620652879E+23
n4
5.3797522319801E+31
n5
4.6073673780715E+39
2 √n
9254.3364429871
3 √n
440.78843313104
4 √n
96.199461760382
5 √n
38.595628166442
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85642742
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85642743 can be divided by 8 positive divisors.
The sum of these divisors (counting 85642743) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000110101100110111110111
3
Ternary
12222011002202110
4
Quaternary
11012230313313
5
Quinary
133411031433
6
Senary
12255342103
8
Octal
506546767
10
Decimal
85642743
12
Duodecimal
24821933
16
Hexadecimal
51acdf7
20
Vigesimal
16f56h3
36
Base36
1ezmd3
md5
a3ba4b6f0c2ff7a798e4c506dfa73903
sha1
813b4bbbf92cb5efb4b02b982b309d03aba962d2
sha256
9f8bb5c6dcc6616eb15f3b72433a475ee7c961e05af65d98b808f359d8127c0b
sha512
314aaf7ea4f7776ac3bfd8bc43c821a3e3ec99c960e2afb9f2c5709e6af81eda3cd93a191a65d06871a3121b1ad6925b260e9e409572fdb363f346322807fc4a
ripemd-160
57b31ed13cfdc00a288a612ea9faa2a572fa17fa
Diameter
171285486
Circumference
538109224.48416
Area
2.3042575009213E+16
Volume
2.6312391060963E+24
Surface area
9.2170300036852E+16
Circumference
538109224.48416
Perimeter
342570972
Area
7334679428564049
Diagonal
121117128.66943
Surface area
44008076571384294
Volume
6.281620652879E+23
Space diagonal
148337582.17556
Perimeter
256928229
Area
3.1760093568758E+15
Altitude
74168791.087782
Surface area
3.1760093568758E+15
Volume
7.4029609341537E+22
Height
40372376.223144